She screamed and cried, and I felt horrible. She was nervous about vaccinating her first child. She's worried about backlash because less than a year ago, Lydia decided to leave the anti-vaccination movement. We're not disclosing her last name at her request. LYDIA: So I was generally pro-vax (ph) up until I had my baby. MARTIN: Today, we're going to hear about one person's experience, what drew her to the anti-vaccination movement and what ultimately led her out. And the skepticism about the COVID vaccines has taken root and grown because there was a natural incubator inside the broader movement opposed to vaccines. His $1.9 trillion stimulus plan includes money for public education about the COVID-19 vaccines because, yes, coming up with the vaccines in the first place in record time was a huge accomplishment, but they won't have the impact they're supposed to have if not enough people are willing to take them. Joe Biden will be inaugurated as the 46th president of the United States on Wednesday.